5495780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 11651640

約数和(自身を除く): 6155860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2521, 5042, 10084, 12605, 25210, 50420, 274789, 549578, 1099156, 1373945, 2747890, 5495780]

約数ペア:

[(1, 5495780), (2, 2747890), (4, 1373945), (5, 1099156), (10, 549578), (20, 274789), (109, 50420), (218, 25210), (436, 12605), (545, 10084), (1090, 5042), (2180, 2521)]